From: Thierry Reding <treding@nvidia.com>
Date: Sun, 22 Dec 2019 11:39:18 +0000 (+0100)
Subject: ARM: tegra: Let the EMC hardware use the EMC clock
X-Git-Tag: v5.6-rc1~19^2~30^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0cebea3ab053d195f51107fb4c7a2246af602765;p=thirdparty%2Flinux.git

ARM: tegra: Let the EMC hardware use the EMC clock

The EMC hardware block needs access to the EMC clock in order to scale
the external memory frequency. Add the clocks property so that drivers
for the EMC can acquire a reference to the EMC clock.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index 413bfb981de8c..a01092b6d26de 100644
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi
@@ -625,6 +625,8 @@
 	emc: emc@7001b000 {
 		compatible = "nvidia,tegra124-emc";
 		reg = <0x0 0x7001b000 0x0 0x1000>;
+		clocks = <&tegra_car TEGRA124_CLK_EMC>;
+		clock-names = "emc";
 
 		nvidia,memory-controller = <&mc>;
 	};